APA (7th ed.) Citation

Switala, W. J. (2004). Underground railroad in Delaware, Maryland, and West Virginia (First edition.). Stackpole Books.

Chicago Style (17th ed.) Citation

Switala, William J. Underground Railroad in Delaware, Maryland, and West Virginia. First edition. Mechanicsburg, PA: Stackpole Books, 2004.

MLA (9th ed.) Citation

Switala, William J. Underground Railroad in Delaware, Maryland, and West Virginia. First edition. Stackpole Books, 2004.